Solve each system by substitution.

6x - y + 2 z = 4

2 x + 3 y - 3 z = - 5

4 x + 2 y + 5 z = - 9

A garden hose emits 9 quarts of water in 6 seconds how much did the water emit in 10seconds

Imagine you have a very long belt. Well, extremely long, really ... in fact, it's just long enough that it can wrap snugly around the circumference of our entire planet.

Jessica is going to paint her patio. It is made up of two rectangles. One measures 7 ft x 4 ft x 5 ft, and the other measures 10ft x 8ft x 6ft. What is the total area of her patio?

Y=2X+1 FOR X=-3,-1,0,2

Ben decides to make berry waffles. He needs 2/3 cup of berries for the batter. For the syrup, he needs 1/6 cup of berries, and 1/2 cup of sugar. How many total cup of berries does he need?

What is the range of the data? Water Collection Times in Minutes | 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

Cody Summer sells tires for tractor trailers. He earns 4.5% commission on the first $6,000 in sales, 8% commission on the next $6,000, and 12% commission on sales over $12,000. Last month he sold $18,000 worth of tires.

4x-2 = - 14 what value of x makes 4x-2 = - 14 true?

Two make ice cream for a family reunion frank used 6 cups of cream 1/2 gallon of gallon of milk. How many pints of cream and milk did he use in total?

What percent of 52 is 12? Round answer to the nearest tenth.